4 h 47 min, 20 avr. 114 ans - Galen studies health.
Description:
He was a Greek surgeon who studied the body. Galen described the valves of the heart and noted differences between arteries and veins. For centuries, doctors based their ideas on Galen's teachings.Ajouté au bande de temps:
Date:
4 h 47 min, 20 avr. 114 ans
Maintenaint
~ Il y a 1912 ans